Last Updated:2025/12/05
(electronics) A type of cathode that does not use a heating element to produce emission of cathode rays (electrons), beyond base thermionic emission (usually by field electron emission, secondary emission, photoelectric emission)
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cold cathode
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Source Word
cold cathode
Noun
Japanese Meaning
冷陰極:加熱素子を使用せず、基礎的な熱電子放出以外の方法(通常は電界電子放出、副次放出、光電放出など)によって電子(陰極線)の放出を行う陰極の一種。
( plural )